[quote user="ASHOK palaniswamy"]mkimage -A arm -O linux -T kernel -C gzip -a 80200000 -e 80200000 -n myuImage -d zImage uImage[/quote]
Ashok, try to pass "none" argument after the -C flag (no compression) as the zImage you use to create the uImage is already compressed.
Best regards,
Miroslav